sysvipc/semctl.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __semctl
   4         .type   __semctl, @function
   5 __semctl:
   6         cmpl    $20, %edx
   7         movq    %rcx, -24(%rsp)
   8         ja      .L2
   9         movl    $1, %eax
  10         movl    %edx, %ecx
  11         salq    %cl, %rax
  12         testl   $55297, %eax
  13         jne     .L9
  14         testl   $2039822, %eax
  15         je      .L2
  16         leaq    8(%rsp), %rax
  17         movl    $24, -72(%rsp)
  18         movq    -24(%rsp), %r10
  19         movq    %rax, -64(%rsp)
  20         leaq    -48(%rsp), %rax
  21         movq    %rax, -56(%rsp)
  22         jmp     .L3
  23         .p2align 4,,10
  24         .p2align 3
  25 .L9:
  26         xorl    %r10d, %r10d
  27 .L3:
  28         movl    $66, %eax
  29 #APP
  30 # 126 "../sysdeps/unix/sysv/linux/semctl.c" 1
  31         syscall
  32
  33 # 0 "" 2
  34 #NO_APP
  35         cmpq    $-4096, %rax
  36         ja      .L14
  37         rep ret
  38         .p2align 4,,10
  39         .p2align 3
  40 .L14:
  41         movq    __libc_errno@gottpoff(%rip), %rdx
  42         negl    %eax
  43         movl    %eax, %fs:(%rdx)
  44         movl    $-1, %eax
  45         ret
  46         .p2align 4,,10
  47         .p2align 3
  48 .L2:
  49         movq    __libc_errno@gottpoff(%rip), %rax
  50         movl    $22, %fs:(%rax)
  51         movl    $-1, %eax
  52         ret
  53         .size   __semctl, .-__semctl
  54         .weak   semctl
  55         .set    semctl,__semctl